Java tutorial
//package com.java2s; import android.app.Activity; import android.content.Context; import android.content.Intent; public class Main { public static void startActivity(Context context, Intent intent) { if (context == null || intent == null) { return; } if (!(context instanceof Activity)) { intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); } try { context.startActivity(intent); } catch (Exception e) { } } }